Furnace



c. ZULVER AND L. E. SMITH.

FURNACE.

APPLICATION FILED AUG-H. 1919.

Patented Jan. 3, 1922.

I vice versa; as no {35f 1 A; B t are the 1 055 andf back est Offli coImEL'Is zfirivnmoninonnon, mismmmaw; Ensues; smT b f 055 f s mwm mo h To all whom it maj comem." 1 i i engineer, of] StwI-Ielens Court, GrfitIStQ- Helens, in the city of LondomEngland, and" LAUNOELOT EUsrAon SMITH, a subjectoflthe KING of Great Britain,,managing directorf Smiths 7 Dock Company LimitedfI-Iigh 'Docks, South Shields, in theTcountyof Dur- 10 ham, England, have inventedra new and use fnl Improvement in; and Relating to Fur- H j' naees, of which the following f'isspecificationQ 1 Y: 1 This invention relates tO fUI'I1LCe"f I'OI1l'/ S capable of use when bi rningeither, liquid" or solid fuel. f

7 Ac'eordingto our present-invention, n-

burners on the fire door, the seidjbnrner or burners is or arejkept olear ofsuch doorf or of thefire-opening, for which purpose each bnrnenjis errangedfin i anQ air-control tubeextending throughholes of correspond- J at their inner ends into the furnaee fat posi-f *eoal end oilito' be 'bufnt inf-conjllfict q i le'sired'nnd also reduces the time requlredif front and-rear plates.

for. converting from: coal to oil workingflor' to be disconnected, i

1 Fig; 1 is"frontyelevetion gofgafurnztee 'zflEig. 3 t vertioa l central-section of the boiler front with parts broken away and parts omitted, n

foreed "draught front. isthef firedoor and [De tubular fire c asin'ghaying' an opening 7 losed by t Q Qb -QQQQEn hr ugh i Specification of iietters Patent 7' Application filed AnQnst i1, ;1919.fl$erial nfo.file/73% a 4. 1 gthe'plates-A, Efis ai valyeectuated by: 1

J Be it known that :W OORNELISVZUIJVER, a i v subject of the Queen of the Netherlands, whi'ch are iformedin the t'upperperipher'al i l wall Gr of the forced drangh front.

Jere mounted and; "whioh extends through w es e e? i "th eeopenin aD. fThegtube s here shown as seel red in position fon the .B and 1 c0ntr0l1ed by a tubular sliding damper v v O,i:-wh1chmaybeo t dgby means." of 1811 'stendfof mounting! the liquid fuellmrnelto'r .holes in the burner holder:

jplzite "and rearplnte s 'pa ced'therefrom, at Teasing connecting said front and-ibeok plates eaoh side i oflsztidjcasingn liquid. 531 urne 7 5 mounted in each of "S316. tnbes, 'a, flange close pipes or oonneotionshaveq V i lwrL1 es" ce ne t-sew ngiorm ngi i p'assnge between said "front ;and';re'ar plates f for the supply ofsolid; fuel; to the gfiirnixce5ff front' oonstrticted according toroui invention; 7 V i "said" easing, a vg i lvefoolfflti'olli11g the} atlmis sionfof 7 air through said. apertures; 9; itub On e'aoh side iggie-easing extending throngh V tl1eft'roiit-fnnd rear plates-,1 airinlet openings 7 formed inf said tube, slide for Q 'oontrolling liqiiiid fliel burner housed" in tnbe.

I lHisiilmfthetubes/in h ihe burners CiIClllEtlf llQlBSxlIl the plates A B,, its'inner Q I i 7 end opening into .the furnace. in a position; 5 l

inner side by aloose foolla'r Kland set screw? L,1andon the outerjsidez byn flangeM. *The tubeslH, H areteach"providedlwith;angan-160-' nnlar series of air inlets N,Njarrajnged to 1 i 3 OpenY'intothes ace between theiplates A,

nimbleihandlei fi P s ing hrou h i What we l im oilr' invei tidn: end Sire to-secure by Letters Patent 1 1, furnace front '[oolnprising 5 1 from and forming the walls. of aniopening lfor solid iuel, tube extending]throngh;saidfront and back plates 1 exterior to andi'on I ing the ont'er 'endsof said tubes,fand meens i for," controll ng the admission of airfthrongh I apertures formed n sa d ftnbesbetween said}: I

2. A furnace front mpr si igl fro t. l 5

:ii i mission apertures formedyinthetopof 9 0" 11 the stdmissionfo f air into said tuhe,lqanfdl e f i RNE IszULvEm:

2 L U-N OELOT rtvsmenfs'MliiH 

